23845216 has 24 divisors (see below), whose sum is σ = 47056464. Its totient is φ = 11894400.

The previous prime is 23845201. The next prime is 23845229. The reversal of 23845216 is 61254832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21901 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2^23845216 is an apocalyptic number.

It is an amenable number.

23845216 is a deficient number, since it is larger than the sum of its proper divisors (23211248).

23845216 is a wasteful number, since it uses less digits than its factorization.

23845216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1766 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 23845216 is about 4883.1563562925. The cubic root of 23845216 is about 287.8284729651.

It can be divided in two parts, 238 and 45216, that added together give a palindrome (45454).

The spelling of 23845216 in words is "twenty-three million, eight hundred forty-five thousand, two hundred sixteen".